package ellpeck.actuallyadditions.inventory.gui;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import ellpeck.actuallyadditions.inventory.ContainerInputter;
import ellpeck.actuallyadditions.network.PacketHandler;
import ellpeck.actuallyadditions.network.gui.PacketGuiButton;
import ellpeck.actuallyadditions.network.gui.PacketGuiNumber;
import ellpeck.actuallyadditions.tile.TileEntityBase;
import ellpeck.actuallyadditions.tile.TileEntityInputter;
import ellpeck.actuallyadditions.util.AssetUtil;
import ellpeck.actuallyadditions.util.ModUtil;
import ellpeck.actuallyadditions.util.StringUtil;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiTextField;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.StatCollector;
import net.minecraft.world.World;
import org.lwjgl.input.Keyboard;
import org.lwjgl.opengl.GL11;

import java.util.Collections;

@SideOnly(Side.CLIENT)
public class GuiInputter extends GuiContainer{

    private static final ResourceLocation resLoc = AssetUtil.getGuiLocation("guiInputter");
    private static final ResourceLocation resLocAdvanced = AssetUtil.getGuiLocation("guiInputterAdvanced");

    public TileEntityInputter tileInputter;

    private int x;
    private int y;
    private int z;
    private World world;

    private SmallerButton whitelistPut;
    private SmallerButton whitelistPull;

    private GuiTextField fieldPutStart;
    private GuiTextField fieldPutEnd;

    private GuiTextField fieldPullStart;
    private GuiTextField fieldPullEnd;

    private boolean isAdvanced;

    public static final int OFFSET_ADVANCED = 12+36;

    public static final String[] sideString = new String[]{
            StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.disabled"),
            StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.up"),
            StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.down"),
            StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.north"),
            StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.east"),
            StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.south"),
            StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.west")};

    public GuiInputter(InventoryPlayer inventory, TileEntityBase tile, int x, int y, int z, World world, boolean isAdvanced){
        super(new ContainerInputter(inventory, tile, isAdvanced));
        this.tileInputter = (TileEntityInputter)tile;
        this.x = x;
        this.y = y;
        this.z = z;
        this.world = world;
        this.xSize = 176;
        this.ySize = 93+86+(isAdvanced ? OFFSET_ADVANCED : 0);
        this.isAdvanced = isAdvanced;
    }

    @Override
    public void drawGuiContainerForegroundLayer(int x, int y){
        AssetUtil.displayNameString(this.fontRendererObj, xSize, -10, this.tileInputter.getInventoryName());
    }

    @Override
    public void updateScreen(){
        super.updateScreen();

        this.fieldPutStart.updateCursorCounter();
        this.fieldPutEnd.updateCursorCounter();
        this.fieldPullStart.updateCursorCounter();
        this.fieldPullEnd.updateCursorCounter();
    }

    @SuppressWarnings("unchecked")
    @Override
    public void initGui(){
        super.initGui();

        this.fieldPullStart = new GuiTextField(this.fontRendererObj, guiLeft+13, guiTop+80+(isAdvanced ? OFFSET_ADVANCED : 0), 27, 8);
        this.fieldPullStart.setMaxStringLength(4);
        this.fieldPullStart.setEnableBackgroundDrawing(false);
        this.fieldPullEnd = new GuiTextField(this.fontRendererObj, guiLeft+50, guiTop+80+(isAdvanced ? OFFSET_ADVANCED : 0), 27, 8);
        this.fieldPullEnd.setMaxStringLength(4);
        this.fieldPullEnd.setEnableBackgroundDrawing(false);

        this.fieldPutStart = new GuiTextField(this.fontRendererObj, guiLeft+98, guiTop+80+(isAdvanced ? OFFSET_ADVANCED : 0), 27, 8);
        this.fieldPutStart.setMaxStringLength(4);
        this.fieldPutStart.setEnableBackgroundDrawing(false);
        this.fieldPutEnd = new GuiTextField(this.fontRendererObj, guiLeft+135, guiTop+80+(isAdvanced ? OFFSET_ADVANCED : 0), 27, 8);
        this.fieldPutEnd.setMaxStringLength(4);
        this.fieldPutEnd.setEnableBackgroundDrawing(false);

        SmallerButton buttonSidePutP = new SmallerButton(0, guiLeft+155, guiTop+43+(isAdvanced ? OFFSET_ADVANCED : 0), ">");
        SmallerButton buttonSidePutM = new SmallerButton(1, guiLeft+90, guiTop+43+(isAdvanced ? OFFSET_ADVANCED : 0), "<");

        SmallerButton buttonSidePullP = new SmallerButton(2, guiLeft+70, guiTop+43+(isAdvanced ? OFFSET_ADVANCED : 0), ">");
        SmallerButton buttonSidePullM = new SmallerButton(3, guiLeft+5, guiTop+43+(isAdvanced ? OFFSET_ADVANCED : 0), "<");

        whitelistPull = new SmallerButton(TileEntityInputter.WHITELIST_PULL_BUTTON_ID, guiLeft+3, guiTop+16, "");
        whitelistPut = new SmallerButton(TileEntityInputter.WHITELIST_PUT_BUTTON_ID, guiLeft+157, guiTop+16, "");

        this.buttonList.add(buttonSidePutP);
        this.buttonList.add(buttonSidePullP);
        this.buttonList.add(buttonSidePutM);
        this.buttonList.add(buttonSidePullM);
        if(this.isAdvanced){
            this.buttonList.add(whitelistPut);
            this.buttonList.add(whitelistPull);
        }

        this.buttonList.add(new TinyButton(TileEntityInputter.OKAY_BUTTON_ID, guiLeft+84, guiTop+80+(isAdvanced ? OFFSET_ADVANCED : 0)));
    }

    @Override
    protected void mouseClicked(int par1, int par2, int par3){
        this.fieldPutStart.mouseClicked(par1, par2, par3);
        this.fieldPutEnd.mouseClicked(par1, par2, par3);
        this.fieldPullStart.mouseClicked(par1, par2, par3);
        this.fieldPullEnd.mouseClicked(par1, par2, par3);

        super.mouseClicked(par1, par2, par3);
    }

    @Override
    public void keyTyped(char theChar, int key){
        if((!fieldPutStart.isFocused() && !fieldPutEnd.isFocused() && !fieldPullStart.isFocused() && !fieldPullEnd.isFocused())){
            super.keyTyped(theChar, key);
        }

        if(key == Keyboard.KEY_RETURN || key == Keyboard.KEY_NUMPADENTER){
            if(this.fieldPutStart.isFocused()) this.setVariable(this.fieldPutStart, 0);
            if(this.fieldPutEnd.isFocused()) this.setVariable(this.fieldPutEnd, 1);
            if(this.fieldPullStart.isFocused()) this.setVariable(this.fieldPullStart, 2);
            if(this.fieldPullEnd.isFocused()) this.setVariable(this.fieldPullEnd, 3);
        }

        if(Character.isDigit(theChar) || key == Keyboard.KEY_BACK || key == Keyboard.KEY_DELETE || key == Keyboard.KEY_LEFT || key == Keyboard.KEY_RIGHT){
            this.fieldPutStart.textboxKeyTyped(theChar, key);
            this.fieldPutEnd.textboxKeyTyped(theChar, key);
            this.fieldPullStart.textboxKeyTyped(theChar, key);
            this.fieldPullEnd.textboxKeyTyped(theChar, key);
        }
    }

    public void setVariable(GuiTextField field, int sendInt){
        if(!field.getText().isEmpty()){
            this.sendPacket(parse(field.getText()), sendInt);
            field.setText("");
        }
    }

    private int parse(String theInt){
        try{
            return Integer.parseInt(theInt);
        }
        catch(Exception e){
            return -1;
        }
    }

    private void sendPacket(int text, int textID){
        PacketHandler.theNetwork.sendToServer(new PacketGuiNumber(x, y, z, world, text, textID, Minecraft.getMinecraft().thePlayer));
    }

    @Override
    public void drawGuiContainerBackgroundLayer(float f, int x, int y){
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

        this.mc.getTextureManager().bindTexture(AssetUtil.GUI_INVENTORY_LOCATION);
        this.drawTexturedModalRect(this.guiLeft, this.guiTop+93+(isAdvanced ? OFFSET_ADVANCED : 0), 0, 0, 176, 86);

        this.mc.getTextureManager().bindTexture(this.isAdvanced ? resLocAdvanced : resLoc);
        this.drawTexturedModalRect(this.guiLeft, this.guiTop, 0, 0, 176, 93+(isAdvanced ? OFFSET_ADVANCED : 0));

        this.fontRendererObj.drawString(StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.pull"), guiLeft+22+3, guiTop+32+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_GRAY_TEXT);
        this.fontRendererObj.drawString(StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.put"), guiLeft+107+3, guiTop+32+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_GRAY_TEXT);

        this.fontRendererObj.drawString(sideString[tileInputter.sideToPull+1], guiLeft+24+1, guiTop+45+3+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_GRAY_TEXT);
        this.fontRendererObj.drawString(sideString[tileInputter.sideToPut+1], guiLeft+109+1, guiTop+45+3+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_GRAY_TEXT);

        this.fontRendererObj.drawString(Integer.toString(this.tileInputter.slotToPutStart), guiLeft+99, guiTop+67+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_WHITE);
        this.fontRendererObj.drawString(Integer.toString(this.tileInputter.slotToPutEnd), guiLeft+136, guiTop+67+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_WHITE);
        this.fontRendererObj.drawString(Integer.toString(this.tileInputter.slotToPullStart), guiLeft+14, guiTop+67+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_WHITE);
        this.fontRendererObj.drawString(Integer.toString(this.tileInputter.slotToPullEnd), guiLeft+51, guiTop+67+(isAdvanced ? OFFSET_ADVANCED : 0), StringUtil.DECIMAL_COLOR_WHITE);

        this.fieldPutStart.drawTextBox();
        this.fieldPutEnd.drawTextBox();
        this.fieldPullStart.drawTextBox();
        this.fieldPullEnd.drawTextBox();
    }

    @Override
    public void drawScreen(int x, int y, float f){
        super.drawScreen(x, y, f);

        this.whitelistPull.displayString = this.tileInputter.isPullWhitelist ? "O" : "X";
        this.whitelistPut.displayString = this.tileInputter.isPutWhitelist ? "O" : "X";

        if(this.isAdvanced){
            String text1 = this.tileInputter.isPullWhitelist ? StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.whitelist") : StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.blacklist");
            if(x >= guiLeft+3 && y >= guiTop+16 && x <= guiLeft+18 && y <= guiTop+31){
                this.func_146283_a(Collections.singletonList(text1), x, y);
            }
            String text2 = this.tileInputter.isPutWhitelist ? StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.whitelist") : StatCollector.translateToLocal("info."+ModUtil.MOD_ID_LOWER+".gui.blacklist");
            if(x >= guiLeft+157 && y >= guiTop+16 && x <= guiLeft+172 && y <= guiTop+31){
                this.func_146283_a(Collections.singletonList(text2), x, y);
            }
        }
    }

    @Override
    public void actionPerformed(GuiButton button){
        if(button.id == TileEntityInputter.OKAY_BUTTON_ID){
            this.setVariable(this.fieldPutStart, 0);
            this.setVariable(this.fieldPutEnd, 1);
            this.setVariable(this.fieldPullStart, 2);
            this.setVariable(this.fieldPullEnd, 3);
        }
        else
            PacketHandler.theNetwork.sendToServer(new PacketGuiButton(x, y, z, world, button.id, Minecraft.getMinecraft().thePlayer));
    }

    public static class SmallerButton extends GuiButton{

        public final ResourceLocation resLoc = AssetUtil.getGuiLocation("guiInputter");

        public SmallerButton(int id, int x, int y, String display){
            super(id, x, y, 16, 16, display);
        }

        @Override
        public void drawButton(Minecraft mc, int x, int y){
            if(this.visible){
                mc.getTextureManager().bindTexture(resLoc);
                GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
                this.field_146123_n = x >= this.xPosition && y >= this.yPosition && x < this.xPosition+this.width && y < this.yPosition+this.height;
                int k = this.getHoverState(this.field_146123_n);
                GL11.glEnable(GL11.GL_BLEND);
                OpenGlHelper.glBlendFunc(770, 771, 1, 0);
                GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
                this.drawTexturedModalRect(this.xPosition, this.yPosition, 176, k*16, 16, 16);
                this.mouseDragged(mc, x, y);

                int color = 14737632;
                if(packedFGColour != 0) color = packedFGColour;
                else if(!this.enabled) color = 10526880;
                else if(this.field_146123_n) color = 16777120;

                this.drawCenteredString(mc.fontRenderer, this.displayString, this.xPosition+this.width/2, this.yPosition+(this.height-8)/2, color);
            }
        }
    }

    public static class TinyButton extends GuiButton{

        public final ResourceLocation resLoc = AssetUtil.getGuiLocation("guiInputter");

        public TinyButton(int id, int x, int y){
            super(id, x, y, 8, 8, "");
        }

        @Override
        public void drawButton(Minecraft mc, int x, int y){
            if(this.visible){
                mc.getTextureManager().bindTexture(resLoc);
                GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
                this.field_146123_n = x >= this.xPosition && y >= this.yPosition && x < this.xPosition+this.width && y < this.yPosition+this.height;
                int k = this.getHoverState(this.field_146123_n);
                GL11.glEnable(GL11.GL_BLEND);
                OpenGlHelper.glBlendFunc(770, 771, 1, 0);
                GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
                this.drawTexturedModalRect(this.xPosition, this.yPosition, 192, k*8, 8, 8);
                this.mouseDragged(mc, x, y);
            }
        }
    }
}